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Brand Name : Mray
Model Number : QSFP-40G-SR4
Certification : CE, FCC, RoHs, ISO9001
Place of Origin : Shenzhen, China
MOQ : 1 piece
Price : Negotiable
Payment Terms : T/T, Western Union, L/C
Supply Ability : 10000pcs/day
Delivery Time : 1~2 days for samples
Packaging Details : 10pcs/plastic try, 500pcs per standard export carton
Product name : Arista Networks DOM 40Gbase SR4 QSFP Transceiver Module
Data rate : 40Gb/s
Connector : LC
Wavelength : 850nm
Fiber Type : MMF
Distance : 300m
Power supply : +3.3V
Warranty : 3 Years
Miray’s QSFP+ transceiver modules are designed for use in 40 Gigabit Ethernet links over single mode fiber.
They are compliant with SFF-8436, INF-8438i and IEEE 802.3ba 40GBASE-SR4. Digital diagnostics functions are available via an I2C interface, as specified by the QSFP+ MSA.
| Parameter | Symbol | Unit | Min | Typ | Max | 
| Operating Case Temperature Range | Tc | oC | 0 | 
 | 70 | 
| Power Supply Voltage | Vcc | V | 3.14 | 3.3 | 3.46 | 
| Bit Rate | BR | Gb/s | 
 | 
 | 41.2 | 
| Bit Error Ratio | BER | 
 | 
 | 
 | 10-12 | 
| Max Supported Link Length | L | m | 
 | 
 | 300 | 
| Parameter | Symbol | Unit | Min | Typ | Max | Notes | 
| Transmitter(per Lane) | ||||||
| Signaling Speed per Lane | 
 | GBd | 
 | 
 
 | 10.3125 
 | 
 | 
| Lane Wavelength (range): | 
 | nm | 850 | 
 | ||
| Total Average Launch Power | Pout | dBm | 
 | 
 | 5.0 | 
 | 
| Transmit OMA per Lane | TxOMA | dBm | -2.5 | 
 | 3.0 | 
 | 
| Average Launch Power per Lane | TXPx | dBm | -7 | 
 | 2.3 | 
 | 
| Optical Extinction Ratio | ER | dB | 3.0 | 
 | 
 | 
 | 
| Average launch power of OFF transmitter, per lane | 
 | dBm | 
 | 
 | -30 | 
 | 
| Relative Intensity Noise | RIN | dB/Hz | 
 | 
 | -128 | 
 | 
| Optical Return Loss Tolerance | 
 | dB | 
 | 
 | 12 | 
 | 
| Receiver(per Lane) | ||||||
| Signaling Speed per Lane | 
 | GBd | 
 | 
 | 10.3125 | 
 | 
| Lane Wavelength (range): 
 | 
 | nm | 850 | 
 | ||
| Receive Power(OMA) per Lane | RxOMA | dBm | 
 | 
 | 3.5 | 
 | 
| Average Received Power per Lane | RXPx | dBm | -13.7 | 
 | 2.3 | 
 | 
| Receiver sensitivity (OMA), each lane (max) | 
 | dBm | 
 | 
 | -11.5 | 
 | 
| Stressed Receive Sensitivity(OMA) per lane | SRS | dBm | 
 | 
 | -9.6 | 
 | 
| Damage Threshold Per Lane | Pmax | dBm | 
 | 
 | 3.4 | 
 | 
| Return Loss | RL | 
 | 
 | 
 | -26 | 
 | 
| Vertical eye closure penalty, per lane | 
 | dB | 
 | 
 | 1.9 | 
 | 
| Receiver electrical 3dB upper cutoff frequency,per lane | 
 | GHz | 
 | 
 | 12.3 | 
 | 
| LOS De-Assert | LOSD | dBm | 
 | 
 | -15 | 
 | 
| LOS Assert | LOSA | dBm | -30 | 
 | 
 | 
 | 
| LOS Hysteresis | 
 | dB | 
 | 1 | 
 | |







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